Suppose You Dislike Washing Dishes

Suppose you dislike washing dishes. One afternoon, you volunteer to cut the grass before washing the dishes. When you finish cutting the grass, you find that your father has done the dishes for you. Your father has

A) positively reinforced you for cutting the grass.
B) established cutting the grass as a secondary reinforcer.
C) negatively reinforced you for cutting the grass.
D) positively punished you for cutting the grass.